<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
   <script type="text/javascript">
//     1.将map转成对象 
// map.set('name','Zoe').set('age',16).set('gender','male')
        // var map =new Map()
        // map.set('name','age').set('age',16).set('gender','male')
        // let obj={}
        // for(let [k,v] of map){
        //     Object[k]=v
        // }
        // console.log(obj);
            

        //2.拓展（将对象转为map）
            var arr = {
                name : 'Spiderman',
                age : 18,
                sex : '男',
            }
            var map1=new Map();
            var obj=Object.entries(arr);
            console.log(obj);
            for([k,v] of obj){
                map1.set(k,v)
            }
            console.log(map1);


        
   </script> 
</body>
</html>